OrangePi_CM5/drivers/gpu/drm/msm/edp
Colin Ian King 91a340768b drm/msm: Fix null pointer dereference on pointer edp
commit 2133c4fc8e1348dcb752f267a143fe2254613b34 upstream.

The initialization of pointer dev dereferences pointer edp before
edp is null checked, so there is a potential null pointer deference
issue. Fix this by only dereferencing edp after edp has been null
checked.

Addresses-Coverity: ("Dereference before null check")
Fixes: ab5b0107cc ("drm/msm: Initial add eDP support in msm drm driver (v5)")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210929121857.213922-1-colin.king@canonical.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-20 11:45:05 +02:00
..
edp.c drm/msm: avoid double-attaching hdmi/edp bridges 2020-03-19 12:08:52 -07:00
edp.h
…
edp.xml.h drm/msm: sync generated headers 2020-07-31 06:46:16 -07:00
edp_aux.c
…
edp_bridge.c drm/bridge: Extend bridge API to disable connector creation 2020-02-26 13:31:23 +02:00
edp_connector.c
…
edp_ctrl.c drm/msm: Fix null pointer dereference on pointer edp 2021-10-20 11:45:05 +02:00
edp_phy.c
…